./:

./:
	* config/linux.opt: Put mglibc ahead of muclibc.

	* c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
	for duplicate decls.
testsuite/:
	* gcc.dg/Wcxx-compat-19.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148808 138bc75d-0d04-0410-961f-82ee72b054a4